JPS56130329U - - Google Patents

Info

Publication number
JPS56130329U
JPS56130329U JP1980027315U JP2731580U JPS56130329U JP S56130329 U JPS56130329 U JP S56130329U JP 1980027315 U JP1980027315 U JP 1980027315U JP 2731580 U JP2731580 U JP 2731580U JP S56130329 U JPS56130329 U JP S56130329U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1980027315U
Other languages
Japanese (ja)
Other versions
JPS6347058Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1980027315U priority Critical patent/JPS6347058Y2/ja
Priority to US06/241,459 priority patent/US4395714A/en
Priority to DE19813108040 priority patent/DE3108040A1/en
Priority to GB8106617A priority patent/GB2071424B/en
Publication of JPS56130329U publication Critical patent/JPS56130329U/ja
Application granted granted Critical
Publication of JPS6347058Y2 publication Critical patent/JPS6347058Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP1980027315U 1980-03-03 1980-03-03 Expired JPS6347058Y2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1980027315U JPS6347058Y2 (en) 1980-03-03 1980-03-03
US06/241,459 US4395714A (en) 1980-03-03 1981-03-03 Antenna array system usable for AM/FM receiver
DE19813108040 DE3108040A1 (en) 1980-03-03 1981-03-03 ANTENNA SYSTEM
GB8106617A GB2071424B (en) 1980-03-03 1981-03-03 Antenna array system usable for am/fm receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980027315U JPS6347058Y2 (en) 1980-03-03 1980-03-03

Publications (2)

Publication Number Publication Date
JPS56130329U true JPS56130329U (en) 1981-10-03
JPS6347058Y2 JPS6347058Y2 (en) 1988-12-06

Family

ID=12217646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980027315U Expired JPS6347058Y2 (en) 1980-03-03 1980-03-03

Country Status (4)

Country Link
US (1) US4395714A (en)
JP (1) JPS6347058Y2 (en)
DE (1) DE3108040A1 (en)
GB (1) GB2071424B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002526956A (en) * 1998-09-28 2002-08-20 アルゴン・アーベー Wireless communication device and antenna system
JP2011114737A (en) * 2009-11-30 2011-06-09 Funai Electric Co Ltd Multi-antenna apparatus and mobile device

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827275A (en) * 1987-07-16 1989-05-02 Fusinski Richard E Noise rejection antenna system for nonmetallic marine vessels
US5280646A (en) * 1988-03-23 1994-01-18 Seiko Epson Corporation Paging device with structure for removing static electricity
NL8802914A (en) * 1988-11-28 1990-06-18 Nedap Nv ANTENNA CONFIGURATION FOR TWO FREQUENCIES.
JP3260781B2 (en) * 1990-09-06 2002-02-25 ルーセント テクノロジーズ インコーポレイテッド Antenna assembly
DE4219569C2 (en) * 1992-06-15 1996-02-08 Herbert Brueckner Broadband hybrid antenna
US5657030A (en) * 1993-09-14 1997-08-12 Peck; William H. Collapsible single or multielement rhombic antennas
US5812097A (en) * 1996-04-30 1998-09-22 Qualcomm Incorporated Dual band antenna
DE19633253A1 (en) * 1996-08-17 1998-02-19 Rr Elektronische Geraete Gmbh Antenna for digital selective call
DE60025141T2 (en) * 1999-11-10 2006-06-29 Fujitsu Ltd., Kawasaki Noise shaping in segmented circuits for mixed signals
DE10025992B4 (en) * 2000-05-25 2006-10-05 Siemens Ag Wireless transmitter / receiver system
US7061440B2 (en) * 2003-06-12 2006-06-13 Board Of Regents, The University Of Texas System Electrically small planar antennas with inductively coupled feed
GB0501938D0 (en) * 2005-02-01 2005-03-09 Antenova Ltd Balanced-unbalanced antennas for cellular radio handsets, PDAs etc
DE102010010371B4 (en) * 2010-02-19 2011-12-22 Antennentechnik Bad Blankenburg Ag Active antenna for multi-frequency diversity reception
GB2528248A (en) 2014-07-10 2016-01-20 Nokia Technologies Oy Apparatus and methods for wireless communication
JP6077036B2 (en) * 2015-03-18 2017-02-08 日本電信電話株式会社 Loop antenna
CN108306094A (en) * 2017-12-31 2018-07-20 浙江联品电子科技有限公司 A kind of vehicle-mounted frequency modulation broadcasting antenna of the circular polarisation being easily installed

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1735176U (en) * 1955-07-19 1956-12-06 Telo Antennenfabrik Sandvoss & ANTENNA ARRANGEMENT, PREFERRED FOR COMMUNITY ANTENNA SYSTEMS FOR MULTIPLE RECEPTION AREAS.
FR2105016B1 (en) * 1970-09-16 1976-06-11 Saint Gobain
DE2155461C3 (en) * 1971-11-08 1979-08-16 Aron Boruchovitsch Buchman Antenna arrangement for a radio direction finder with a loop antenna and a Unipol auxiliary antenna
US4001696A (en) * 1974-08-02 1977-01-04 George Louis Bannerman Electronic antenna
US4290069A (en) * 1980-03-25 1981-09-15 Duda Philip H Directional antenna for long range T.V. signal reception

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002526956A (en) * 1998-09-28 2002-08-20 アルゴン・アーベー Wireless communication device and antenna system
JP2011114737A (en) * 2009-11-30 2011-06-09 Funai Electric Co Ltd Multi-antenna apparatus and mobile device

Also Published As

Publication number Publication date
US4395714A (en) 1983-07-26
DE3108040A1 (en) 1982-02-18
JPS6347058Y2 (en) 1988-12-06
GB2071424A (en) 1981-09-16
GB2071424B (en) 1983-12-14

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